Kristian Karl has more than 20 years of experience in the testing business. Working with testing in Telecom, Finance, Government and start-ups has given Kristian a broad experience in the field of software quality. Test automation is something he has been working with all along from the start, but Model-based Testing is a speciality Kristian has been working with since 2005. He is founder of graphwalker.org (2005). Kristian is a Test manager at Spotify since 2010